Remove trailing whitespace. Update copyright to include 2004.

24 files changed, 129 insertions, 129 deletions

diff --git a/archival/Config.in b/archival/Config.in
index daf3cf221..db358db08 100644
--- a/archival/Config.in
+++ b/archival/Config.in
@@ -46,11 +46,11 @@ config CONFIG_BUNZIP2
 	  sorting text compression algorithm, and Huffman coding.  Compression
 	  is generally considerably better than that achieved by more
 	  conventional LZ77/LZ78-based compressors, and approaches the
-	  performance of the PPM family of statistical compressors.  
-	  
+	  performance of the PPM family of statistical compressors.
+	
 	  The BusyBox bunzip2 applet is limited to de-compression only.
 	  On an x86 system, this applet adds about 11K.
-	  
+	
 	  Unless you have a specific application which requires bunzip2, you
 	  should probably say N here.
 
@@ -63,7 +63,7 @@ config CONFIG_CPIO
 	  cpio has 110 bytes of overheads for every stored file.
 
 	  This implementation of cpio can extract cpio archives created in the
-	  "newc" or "crc" format, it cannot create or modify them. 
+	  "newc" or "crc" format, it cannot create or modify them.
 
 	  Unless you have a specific application which requires cpio, you should
 	  probably say N here.
@@ -73,7 +73,7 @@ config CONFIG_DPKG
 	default n
 	help
 	  dpkg is a medium-level tool to install, build, remove and manage Debian packages.
-	  
+	
 	  This implementation of dpkg has a number of limitations, you should use the
 	  official dpkg if possible.
 
@@ -82,9 +82,9 @@ config CONFIG_DPKG_DEB
 	default n
 	help
 	  dpkg-deb packs, unpacks and provides information about Debian archives.
-	  
+	
 	  This implementation of dpkg-deb cannot pack archives.
-	  
+	
 	  Unless you have a specific application which requires dpkg-deb, you should
 	  probably say N here.
 
@@ -94,7 +94,7 @@ config CONFIG_FEATURE_DPKG_DEB_EXTRACT_ONLY
 	depends on CONFIG_DPKG_DEB
 	help
 	  This reduces dpkg-deb to the equivalent of "ar -p <deb> data.tar.gz | tar -zx".
-	  However it saves space as none of the extra dpkg-deb, ar or tar options are 
+	  However it saves space as none of the extra dpkg-deb, ar or tar options are
 	  needed, they are linked to internally.
 
 config CONFIG_GUNZIP
@@ -195,7 +195,7 @@ config CONFIG_FEATURE_TAR_GNU_EXTENSIONS
 	default y
 	depends on CONFIG_TAR
 	help
-	  With this option busybox supports GNU long filenames and 
+	  With this option busybox supports GNU long filenames and
 	  linknames.
 
 config CONFIG_FEATURE_TAR_LONG_OPTIONS
@@ -241,7 +241,7 @@ config CONFIG_FEATURE_DEB_TAR_GZ
 	depends on CONFIG_DPKG || CONFIG_DPKG_DEB
 	help
 	  This is the default compression method inside the debian ar file.
-	  
+	
 	  If you want compatibility with standard .deb's you should say yes here.
 
 config CONFIG_FEATURE_DEB_TAR_BZ2
@@ -251,7 +251,7 @@ config CONFIG_FEATURE_DEB_TAR_BZ2
 	help
 	  This allows dpkg and dpkg-deb to extract deb's that are compressed internally
 	  with bzip2 instead of gzip.
-	  
+	
 	  You only want this if you are creating your own custom debian packages that
 	  use an internal control.tar.bz2 or data.tar.bz2.
 
diff --git a/archival/Makefile b/archival/Makefile
index 3362feafb..1cbe7ee00 100644
--- a/archival/Makefile
+++ b/archival/Makefile
@@ -1,6 +1,6 @@
 # Makefile for busybox
 #
-# Copyright (C) 1999-2003 by Erik Andersen <andersen@codepoet.org>
+# Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/archival/Makefile.in b/archival/Makefile.in
index 3247ad8bd..1673662f9 100644
--- a/archival/Makefile.in
+++ b/archival/Makefile.in
@@ -1,6 +1,6 @@
 # Makefile for busybox
 #
-# Copyright (C) 1999-2003 by Erik Andersen <andersen@codepoet.org>
+# Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/archival/ar.c b/archival/ar.c
index 890e81fc5..ddf3fdadb 100644
--- a/archival/ar.c
+++ b/archival/ar.c
@@ -1,10 +1,10 @@
 /* vi: set sw=4 ts=4: */
 /*
- * Mini ar implementation for busybox 
+ * Mini ar implementation for busybox
  *
  * Copyright (C) 2000 by Glenn McGrath
  * Written by Glenn McGrath <bug1@optushome.com.au> 1 June 2000
- * 		
+ *
  * Based in part on BusyBox tar, Debian dpkg-deb and GNU ar.
  *
  * This program is free software; you can redistribute it and/or modify
diff --git a/archival/cpio.c b/archival/cpio.c
index 8f85779c9..aff6a55f9 100644
--- a/archival/cpio.c
+++ b/archival/cpio.c
@@ -2,7 +2,7 @@
 /*
  * Mini cpio implementation for busybox
  *
- * Copyright (C) 2001 by Glenn McGrath 
+ * Copyright (C) 2001 by Glenn McGrath
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -62,7 +62,7 @@ extern int cpio_main(int argc, char **argv)
 		/* if both extract and test option are given, ignore extract option */
 		if (opt & CPIO_OPT_EXTRACT) {
 			opt &= ~CPIO_OPT_EXTRACT;
-		}		
+		}
 		archive_handle->action_header = header_list;
 	}
 	if (opt & CPIO_OPT_EXTRACT) {
diff --git a/archival/dpkg.c b/archival/dpkg.c
index 2ebbbdf4e..e192b4a62 100644
--- a/archival/dpkg.c
+++ b/archival/dpkg.c
@@ -4,7 +4,7 @@
  *
  *  Written By Glenn McGrath with the help of others
  *  Copyright (C) 2001 by Glenn McGrath
- * 		
+ *
  *  Started life as a busybox implementation of udpkg
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -54,7 +54,7 @@
  *    int's and chaos is assured, 16381 is the max prime for 14 bit field
  */
 
-/* NAME_HASH_PRIME, Stores package names and versions, 
+/* NAME_HASH_PRIME, Stores package names and versions,
  * I estimate it should be at least 50% bigger than PACKAGE_HASH_PRIME,
  * as there a lot of duplicate version numbers */
 #define NAME_HASH_PRIME 16381
@@ -150,7 +150,7 @@ void make_hash(const char *key, unsigned int *start, unsigned int *decrement, co
 		 * shift amount is mod 24 because long int is 32 bit and data
 		 * to be shifted is 8, dont want to shift data to where it has
 		 * no effect*/
-		hash_num += ((key[i] + key[i-1]) << ((key[i] * i) % 24)); 
+		hash_num += ((key[i] + key[i-1]) << ((key[i] * i) % 24));
 	}
 	*start = (unsigned int) hash_num % hash_prime;
 	*decrement = (unsigned int) 1 + (hash_num % (hash_prime - 1));
@@ -464,11 +464,11 @@ void add_split_dependencies(common_node_t *parent_node, const char *whole_line,
 		} else {
 			or_edge = NULL;
 		}
-		
+
 		if ( or_edge ) {
 			or_edge->name = search_name_hashtable(field);
 			or_edge->version = 0; // tracks the number of altenatives
-			
+
 			add_edge_to_node(parent_node, or_edge);
 		}
 
@@ -572,7 +572,7 @@ unsigned int fill_package_struct(char *control_buffer)
 			goto fill_package_struct_cleanup; /* Oh no, the dreaded goto statement ! */
 		}
 
-		field_num = compare_string_array(field_names, field_name);		
+		field_num = compare_string_array(field_names, field_name);
 		switch(field_num) {
 			case 0: /* Package */
 				new_node->name = search_name_hashtable(field_value);
@@ -697,7 +697,7 @@ const char *describe_status(int status_num) {
 			return "is marked to be removed";
 		if ( status_want == search_name_hashtable("purge") )
 			return "is marked to be purged";
-	} 
+	}
 	if ( status_want ==  search_name_hashtable("unknown") )
 		return "is in an indeterminate state";
 	if ( status_want == search_name_hashtable("install") )
@@ -957,11 +957,11 @@ void write_status_file(deb_file_t **deb_file)
 
 	/* Create a seperate backfile to dpkg */
 	if (rename("/var/lib/dpkg/status", "/var/lib/dpkg/status.udeb.bak") == -1) {
-		struct stat stat_buf;	
+		struct stat stat_buf;
 		if (stat("/var/lib/dpkg/status", &stat_buf) == 0) {
 			bb_error_msg_and_die("Couldnt create backup status file");
 		}
-		/* Its ok if renaming the status file fails becasue status 
+		/* Its ok if renaming the status file fails becasue status
 		 * file doesnt exist, maybe we are starting from scratch */
 		bb_error_msg("No status file found, creating new one");
 	}
@@ -1056,10 +1056,10 @@ int check_deps(deb_file_t **deb_file, int deb_start, int dep_max_count)
 			const edge_t *package_edge = package_node->edge[j];
 
 			if (package_edge->type == EDGE_CONFLICTS) {
-				const unsigned int package_num = 
+				const unsigned int package_num =
 					search_package_hashtable(package_edge->name,
-								 package_edge->version, 
-								 package_edge->operator);	
+								 package_edge->version,
+								 package_edge->operator);
 				int result = 0;
 				if (package_hashtable[package_num] != NULL) {
 					status_num = search_status_hashtable(name_hashtable[package_hashtable[package_num]->name]);
@@ -1078,7 +1078,7 @@ int check_deps(deb_file_t **deb_file, int deb_start, int dep_max_count)
 			}
 		}
 		i++;
-	}	    
+	}	
 
 
 	/* Check dependendcies */
@@ -1098,7 +1098,7 @@ int check_deps(deb_file_t **deb_file, int deb_start, int dep_max_count)
 
 		/* If there is no status then this package is a
 		 * virtual one provided by something else. In which
-		 * case there are no dependencies to check. 
+		 * case there are no dependencies to check.
 		 */
 		if ( status_hashtable[status_num] == NULL ) continue;
 
@@ -1125,7 +1125,7 @@ int check_deps(deb_file_t **deb_file, int deb_start, int dep_max_count)
 		for (j = 0; j < package_node->num_of_edges; j++) {
 			const edge_t *package_edge = package_node->edge[j];
 			unsigned int package_num;
-			       
+			
 			if ( package_edge->type == EDGE_OR_PRE_DEPENDS ||
 			     package_edge->type == EDGE_OR_DEPENDS ) { 	/* start an EDGE_OR_ list */
 				number_of_alternatives = package_edge->version;
@@ -1147,26 +1147,26 @@ int check_deps(deb_file_t **deb_file, int deb_start, int dep_max_count)
 				 * this edge is the right type.
 				 *
 				 * EDGE_DEPENDS == OR_DEPENDS -1
-				 * EDGE_PRE_DEPENDS == OR_PRE_DEPENDS -1 
+				 * EDGE_PRE_DEPENDS == OR_PRE_DEPENDS -1
 				 */
 				if ( root_of_alternatives && package_edge->type != root_of_alternatives->type - 1)
 					bb_error_msg_and_die("Fatal error. Package dependencies corrupt: %d != %d - 1 \n",
 							     package_edge->type, root_of_alternatives->type);
-				
+
 				if (package_hashtable[package_num] != NULL)
 					result = !package_satisfies_dependency(package_num, package_edge->type);
 
 				if (result) { /* check for other package which provide what we are looking for */
 					int provider = -1;
-					
+
 					while ( (provider = search_for_provides(package_edge->name, provider) ) > -1 ) {
 						if ( package_hashtable[provider] == NULL ) {
 							printf("Have a provider but no package information for it\n");
 							continue;
-						}						
+						}
 						result = !package_satisfies_dependency(provider, package_edge->type);
-						
-						if ( result == 0 ) 
+
+						if ( result == 0 )
 							break;
 					}
 				}
@@ -1176,14 +1176,14 @@ int check_deps(deb_file_t **deb_file, int deb_start, int dep_max_count)
 				if (result && number_of_alternatives == 0) {
 					if ( root_of_alternatives )
 						bb_error_msg_and_die(
-							"Package %s %sdepends on %s, " 
+							"Package %s %sdepends on %s, "
 							"which cannot be satisfied",
 							name_hashtable[package_node->name],
 							package_edge->type == EDGE_PRE_DEPENDS ? "pre-" : "",
 							name_hashtable[root_of_alternatives->name]);
-					else 
+					else
 						bb_error_msg_and_die(
-							"Package %s %sdepends on %s, which %s\n", 
+							"Package %s %sdepends on %s, which %s\n",
 							name_hashtable[package_node->name],
 							package_edge->type == EDGE_PRE_DEPENDS ? "pre-" : "",
 							name_hashtable[package_edge->name],
@@ -1192,7 +1192,7 @@ int check_deps(deb_file_t **deb_file, int deb_start, int dep_max_count)
 					/* we've found a package which
 					 * satisfies the dependency,
 					 * so skip over the rest of
-					 * the alternatives. 
+					 * the alternatives.
 					 */
 					j += number_of_alternatives;
 					number_of_alternatives = 0;
@@ -1312,7 +1312,7 @@ char **all_control_list(const char *package_name)
 
 void free_array(char **array)
 {
-	
+
 	if (array) {
 		unsigned short i = 0;
 		while (array[i]) {
@@ -1325,7 +1325,7 @@ void free_array(char **array)
 
 /* This function lists information on the installed packages. It loops through
  * the status_hashtable to retrieve the info. This results in smaller code than
- * scanning the status file. The resulting list, however, is unsorted. 
+ * scanning the status file. The resulting list, however, is unsorted.
  */
 void list_packages(void)
 {
@@ -1333,7 +1333,7 @@ void list_packages(void)
 
 	printf("    Name           Version\n");
 	printf("+++-==============-==============\n");
-	
+
 	/* go through status hash, dereference package hash and finally strings */
 	for (i=0; i<STATUS_HASH_PRIME+1; i++) {
 
@@ -1342,22 +1342,22 @@ void list_packages(void)
 			const char *name_str;  /* package name */
 			const char *vers_str;  /* version */
 			char  s1, s2;          /* status abbreviations */
-			int   spccnt;          /* space count */      
+			int   spccnt;          /* space count */
 			int   j;
-			
+
 			stat_str = name_hashtable[status_hashtable[i]->status];
 			name_str = name_hashtable[package_hashtable[status_hashtable[i]->package]->name];
 			vers_str = name_hashtable[package_hashtable[status_hashtable[i]->package]->version];
-			
+
 			/* get abbreviation for status field 1 */
 			s1 = stat_str[0] == 'i' ? 'i' : 'r';
-			
+
 			/* get abbreviation for status field 2 */
 			for (j=0, spccnt=0; stat_str[j] && spccnt<2; j++) {
 			        if (stat_str[j] == ' ') spccnt++;
 			}
 			s2 = stat_str[j];
-			
+
 			/* print out the line formatted like Debian dpkg */
 			printf("%c%c  %-14s %s\n", s1, s2, name_str, vers_str);
 		}
@@ -1376,7 +1376,7 @@ void remove_package(const unsigned int package_num, int noisy)
 	char conffile_name[package_name_length + 30];
 	int return_value;
 
-	if ( noisy ) 
+	if ( noisy )
 		printf("Removing %s (%s) ...\n", package_name, package_version);
 
 	/* run prerm script */
@@ -1464,12 +1464,12 @@ static archive_handle_t *init_archive_deb_ar(const char *filename)
 {
 	archive_handle_t *ar_handle;
 
-	/* Setup an ar archive handle that refers to the gzip sub archive */	
+	/* Setup an ar archive handle that refers to the gzip sub archive */
 	ar_handle = init_handle();
 	ar_handle->filter = filter_accept_list_reassign;
 	ar_handle->src_fd = bb_xopen(filename, O_RDONLY);
 
-	return(ar_handle);	
+	return(ar_handle);
 }
 
 static void init_archive_deb_control(archive_handle_t *ar_handle)
@@ -1491,7 +1491,7 @@ static void init_archive_deb_control(archive_handle_t *ar_handle)
 	/* Assign the tar handle as a subarchive of the ar handle */
 	ar_handle->sub_archive = tar_handle;
 
-	return;	
+	return;
 }
 
 static void init_archive_deb_data(archive_handle_t *ar_handle)
@@ -1513,7 +1513,7 @@ static void init_archive_deb_data(archive_handle_t *ar_handle)
 	/* Assign the tar handle as a subarchive of the ar handle */
 	ar_handle->sub_archive = tar_handle;
 
-	return;	
+	return;
 }
 
 static char *deb_extract_control_file_to_buffer(archive_handle_t *ar_handle, llist_t *myaccept)
@@ -1586,7 +1586,7 @@ static void unpack_package(deb_file_t *deb_file)
 	if (run_package_script(package_name, "preinst") != 0) {
 		/* when preinst returns exit code != 0 then quit installation process */
 		bb_error_msg_and_die("subprocess pre-installation script returned error.");
-	}	
+	}
 
 	/* Extract data.tar.gz to the root directory */
 	archive_handle = init_archive_deb_ar(deb_file->filename);
@@ -1598,7 +1598,7 @@ static void unpack_package(deb_file_t *deb_file)
 
 	/* Create the list file */
 	strcat(info_prefix, "list");
-	out_stream = bb_xfopen(info_prefix, "w");			
+	out_stream = bb_xfopen(info_prefix, "w");
 	while (archive_handle->sub_archive->passed) {
 		/* the leading . has been stripped by data_extract_all_prefix already */
 		fputs(archive_handle->sub_archive->passed->data, out_stream);
@@ -1653,7 +1653,7 @@ int dpkg_main(int argc, char **argv)
 			case 'F': // equivalent to --force in official dpkg
 				if (strcmp(optarg, "depends") == 0) {
 					dpkg_opt |= dpkg_opt_force_ignore_depends;
-				}				
+				}
 				break;
 			case 'i':
 				dpkg_opt |= dpkg_opt_install;
@@ -1691,7 +1691,7 @@ int dpkg_main(int argc, char **argv)
 		list_packages();
 		return(EXIT_SUCCESS);
 	}
-	
+
 	/* Read arguments and store relevant info in structs */
 	while (optind < argc) {
 		/* deb_count = nb_elem - 1 and we need nb_elem + 1 to allocate terminal node [NULL pointer] */
diff --git a/archival/dpkg_deb.c b/archival/dpkg_deb.c
index da94b394f..5aa9881d5 100644
--- a/archival/dpkg_deb.c
+++ b/archival/dpkg_deb.c
@@ -41,7 +41,7 @@ extern int dpkg_deb_main(int argc, char **argv)
 	/* Setup the tar archive handle */
 	tar_archive = init_handle();
 
-	/* Setup an ar archive handle that refers to the gzip sub archive */	
+	/* Setup an ar archive handle that refers to the gzip sub archive */
 	ar_archive = init_handle();
 	ar_archive->sub_archive = tar_archive;
 	ar_archive->filter = filter_accept_list_reassign;
@@ -73,7 +73,7 @@ extern int dpkg_deb_main(int argc, char **argv)
 	}
 	if (opt & DPKG_DEB_OPT_FIELD) {
 		/* Print the entire control file
-		 * it should accept a second argument which specifies a 
+		 * it should accept a second argument which specifies a
 		 * specific field to print */
 		ar_archive->accept = control_tar_llist;
 		tar_archive->accept = llist_add_to(NULL, "./control");;
diff --git a/archival/gunzip.c b/archival/gunzip.c
index 367e0470c..dec53f660 100644
--- a/archival/gunzip.c
+++ b/archival/gunzip.c
@@ -13,7 +13,7 @@
  *
  * General cleanup to better adhere to the style guide and make use of standard
  * busybox functions by Glenn McGrath <bug1@optushome.com.au>
- * 
+ *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
@@ -153,12 +153,12 @@ extern int gunzip_main(int argc, char **argv)
 		/* do the decompression, and cleanup */
 		if (bb_xread_char(src_fd) == 0x1f) {
 			unsigned char magic2;
-			
+
 			magic2 = bb_xread_char(src_fd);
 #ifdef CONFIG_FEATURE_GUNZIP_UNCOMPRESS
 			if (magic2 == 0x9d) {
 				status = uncompress(src_fd, dst_fd);
-			} else 
+			} else
 #endif
 				if (magic2 == 0x8b) {
 					check_header_gzip(src_fd);
diff --git a/archival/gzip.c b/archival/gzip.c
index 2be5603a0..1708ac1a1 100644
--- a/archival/gzip.c
+++ b/archival/gzip.c
@@ -9,8 +9,8 @@
  *		only standard in to standard out with -9 compression.  It also requires
  *		the zcat module for some important functions."
  *
- * Adjusted further by Erik Andersen <andersen@codepoet.org> to support 
- * files as well as stdin/stdout, and to generally behave itself wrt 
+ * Adjusted further by Erik Andersen <andersen@codepoet.org> to support
+ * files as well as stdin/stdout, and to generally behave itself wrt
  * command line handling.
  *
  * This program is free software; you can redistribute it and/or modify
@@ -30,7 +30,7 @@
  */
 
 /* These defines are very important for BusyBox.  Without these,
- * huge chunks of ram are pre-allocated making the BusyBox bss 
+ * huge chunks of ram are pre-allocated making the BusyBox bss
  * size Freaking Huge(tm), which is a bad thing.*/
 #define SMALL_MEM
 #define DYN_ALLOC
diff --git a/archival/libunarchive/Makefile b/archival/libunarchive/Makefile
index 272ca2434..9a20ea28b 100644
--- a/archival/libunarchive/Makefile
+++ b/archival/libunarchive/Makefile
@@ -1,6 +1,6 @@
 # Makefile for busybox
 #
-# Copyright (C) 1999-2003 by Erik Andersen <andersen@codepoet.org>
+# Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/archival/libunarchive/Makefile.in b/archival/libunarchive/Makefile.in
index 09b0571ed..c0e12a6c8 100644
--- a/archival/libunarchive/Makefile.in
+++ b/archival/libunarchive/Makefile.in
@@ -1,6 +1,6 @@
 # Makefile for busybox
 #
-# Copyright (C) 1999-2003 by Erik Andersen <andersen@codepoet.org>
+# Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -55,7 +55,7 @@ DPKG_FILES:= \
 	get_header_tar.o \
 	filter_accept_list_reassign.o
 
-LIBUNARCHIVE-$(CONFIG_AR) += get_header_ar.o unpack_ar_archive.o 
+LIBUNARCHIVE-$(CONFIG_AR) += get_header_ar.o unpack_ar_archive.o
 LIBUNARCHIVE-$(CONFIG_BUNZIP2) += decompress_bunzip2.o
 LIBUNARCHIVE-$(CONFIG_CPIO) += get_header_cpio.o
 LIBUNARCHIVE-$(CONFIG_DPKG) += $(DPKG_FILES)
@@ -64,7 +64,7 @@ LIBUNARCHIVE-$(CONFIG_FEATURE_DEB_TAR_GZ) += $(GUNZIP_FILES) get_header_tar_gz.o
 LIBUNARCHIVE-$(CONFIG_FEATURE_DEB_TAR_BZ2) += decompress_bunzip2.o get_header_tar_bz2.o
 LIBUNARCHIVE-$(CONFIG_GUNZIP) += $(GUNZIP_FILES)
 LIBUNARCHIVE-$(CONFIG_FEATURE_GUNZIP_UNCOMPRESS) += uncompress.o
-LIBUNARCHIVE-$(CONFIG_RPM2CPIO) += $(GUNZIP_FILES) get_header_cpio.o 
+LIBUNARCHIVE-$(CONFIG_RPM2CPIO) += $(GUNZIP_FILES) get_header_cpio.o
 LIBUNARCHIVE-$(CONFIG_RPM) += $(GUNZIP_FILES) get_header_cpio.o
 LIBUNARCHIVE-$(CONFIG_TAR) += get_header_tar.o
 LIBUNARCHIVE-$(CONFIG_FEATURE_TAR_BZIP2) += decompress_bunzip2.o get_header_tar_bz2.o
diff --git a/archival/libunarchive/data_extract_all.c b/archival/libunarchive/data_extract_all.c
index 4cff24339..a9a3a93d8 100644
--- a/archival/libunarchive/data_extract_all.c
+++ b/archival/libunarchive/data_extract_all.c
@@ -37,7 +37,7 @@ extern void data_extract_all(archive_handle_t *archive_handle)
 		char *name = bb_xstrdup(file_header->name);
 		bb_make_directory (dirname(name), 0777, FILEUTILS_RECUR);
 		free(name);
-	}                  
+	}
 
 	/* Check if the file already exists */
 	if (archive_handle->flags & ARCHIVE_EXTRACT_UNCONDITIONAL) {
@@ -66,7 +66,7 @@ extern void data_extract_all(archive_handle_t *archive_handle)
 		}
 	}
 
-	/* Handle hard links seperately 
+	/* Handle hard links seperately
 	 * We identified hard links as regular files of size 0 with a symlink */
 	if (S_ISREG(file_header->mode) && (file_header->link_name) && (file_header->size == 0)) {
 		/* hard link */
diff --git a/archival/libunarchive/decompress_bunzip2.c b/archival/libunarchive/decompress_bunzip2.c
index 3e6138c95..af165336e 100644
--- a/archival/libunarchive/decompress_bunzip2.c
+++ b/archival/libunarchive/decompress_bunzip2.c
@@ -248,7 +248,7 @@ static int get_next_block(bunzip_data *bd)
 		pp=0;
 		for(i=minLen;i<=maxLen;i++) {
 			temp[i]=limit[i]=0;
-			for(t=0;t<symCount;t++) 
+			for(t=0;t<symCount;t++)
 				if(length[t]==i) hufGroup->permute[pp++] = t;
 		}
 		/* Count symbols coded for at each bit length */
diff --git a/archival/libunarchive/decompress_uncompress.c b/archival/libunarchive/decompress_uncompress.c
index 65418a7ca..ddf293fd6 100644
--- a/archival/libunarchive/decompress_uncompress.c
+++ b/archival/libunarchive/decompress_uncompress.c
@@ -3,7 +3,7 @@
 
 /* uncompress for busybox -- (c) 2002 Robert Griebl
  *
- * based on the original compress42.c source 
+ * based on the original compress42.c source
  * (see disclaimer below)
  */
 
diff --git a/archival/libunarchive/decompress_unzip.c b/archival/libunarchive/decompress_unzip.c
index 29929c282..a436db191 100644
--- a/archival/libunarchive/decompress_unzip.c
+++ b/archival/libunarchive/decompress_unzip.c
@@ -13,7 +13,7 @@
  *
  * General cleanup to better adhere to the style guide and make use of standard
  * busybox functions by Glenn McGrath <bug1@optushome.com.au>
- * 
+ *
  * read_gz interface + associated hacking by Laurence Anderson
  *
  * This program is free software; you can redistribute it and/or modify
@@ -148,7 +148,7 @@ static unsigned int fill_bitbuffer(unsigned int bitbuffer, unsigned int *current
 {
 	while (*current < required) {
 		if (bytebuffer_offset >= bytebuffer_size) {
-			/* Leave the first 4 bytes empty so we can always unwind the bitbuffer 
+			/* Leave the first 4 bytes empty so we can always unwind the bitbuffer
 			 * to the front of the bytebuffer, leave 4 bytes free at end of tail
 			 * so we can easily top up buffer in check_trailer_gzip() */
 			bytebuffer_size = 4 + bb_xread(gunzip_src_fd, &bytebuffer[4], bytebuffer_max - 8);
@@ -193,7 +193,7 @@ static void make_gunzip_crc_table(void)
 /*
  * Free the malloc'ed tables built by huft_build(), which makes a linked
  * list of the tables it made, with the links in a dummy first entry of
- * each table. 
+ * each table.
  * t: table to free
  */
 static int huft_free(huft_t * t)
@@ -435,9 +435,9 @@ static int inflate_codes(huft_t * my_tl, huft_t * my_td, const unsigned int my_b
 		md = mask_bits[bd];
 		return 0; // Don't actually do anything the first time
 	}
-	
+
 	if (resumeCopy) goto do_copy;
-	
+
 	while (1) {			/* do until end of block */
 		b = fill_bitbuffer(b, &k, bl);
 		if ((e = (t = tl + ((unsigned) b & ml))->e) > 16)
@@ -533,7 +533,7 @@ do_copy:		do {
 	/* free the decoding tables, return */
 	huft_free(tl);
 	huft_free(td);
-	
+
 	/* done */
 	return 0;
 }
@@ -548,7 +548,7 @@ static int inflate_stored(int my_n, int my_b_stored, int my_k_stored, int setup)
 		w = gunzip_outbuf_count;		/* initialize gunzip_window position */
 		return 0; // Don't do anything first time
 	}
-	
+
 	/* read and output the compressed data */
 	while (n--) {
 		b_stored = fill_bitbuffer(b_stored, &k_stored, 8);
@@ -639,7 +639,7 @@ static int inflate_block(int *e)
 		inflate_stored(n, b_stored, k_stored, 1); // Setup inflate_stored
 		return -1;
 	}
-	case 1:			/* Inflate fixed 
+	case 1:			/* Inflate fixed
 						   * decompress an inflated type 1 (fixed Huffman codes) block.  We should
 						   * either replace this with a custom decoder, or at least precompute the
 						   * Huffman tables.
@@ -682,9 +682,9 @@ static int inflate_block(int *e)
 
 		/* decompress until an end-of-block code */
 		inflate_codes(tl, td, bl, bd, 1); // Setup inflate_codes
-		
+
 		/* huft_free code moved into inflate_codes */
-		
+
 		return -2;
 	}
 	case 2:			/* Inflate dynamic */
@@ -836,7 +836,7 @@ static int inflate_block(int *e)
 		inflate_codes(tl, td, bl, bd, 1); // Setup inflate_codes
 
 		/* huft_free code moved into inflate_codes */
-		
+
 		return -2;
 	}
 	default:
@@ -859,12 +859,12 @@ static int inflate_get_next_window(void)
 	static int method = -1; // Method == -1 for stored, -2 for codes
 	static int e = 0;
 	static int needAnotherBlock = 1;
-	
+
 	gunzip_outbuf_count = 0;
 
 	while(1) {
 		int ret;
-	
+
 		if (needAnotherBlock) {
 			if(e) {
 				calculate_gunzip_crc();
@@ -875,7 +875,7 @@ static int inflate_get_next_window(void)
 			method = inflate_block(&e);
 			needAnotherBlock = 0;
 		}
-	
+
 		switch (method) {
 			case -1:	ret = inflate_stored(0,0,0,0);
 					break;
@@ -920,7 +920,7 @@ extern int inflate_unzip(int in, int out)
 	make_gunzip_crc_table();
 
 	/* Allocate space for buffer */
-	bytebuffer = xmalloc(bytebuffer_max);	
+	bytebuffer = xmalloc(bytebuffer_max);
 
 	while(1) {
 		int ret = inflate_get_next_window();
@@ -977,6 +977,6 @@ extern int inflate_gunzip(int in, int out)
 		(bytebuffer[bytebuffer_offset+2] << 16) | (bytebuffer[bytebuffer_offset+3] << 24))) {
 		bb_error_msg("Incorrect length");
 	}
-	
+
 	return 0;
 }
diff --git a/archival/libunarchive/filter_accept_list_reassign.c b/archival/libunarchive/filter_accept_list_reassign.c
index 1e9da0f2b..d0436549b 100644
--- a/archival/libunarchive/filter_accept_list_reassign.c
+++ b/archival/libunarchive/filter_accept_list_reassign.c
@@ -26,7 +26,7 @@
 /*
  *	Reassign the subarchive metadata parser based on the filename extension
  *  e.g. if its a .tar.gz modify archive_handle->sub_archive to process a .tar.gz
- *       or if its a .tar.bz2 make archive_handle->sub_archive handle that 
+ *       or if its a .tar.bz2 make archive_handle->sub_archive handle that
  */
 extern char filter_accept_list_reassign(archive_handle_t *archive_handle)
 {
diff --git a/archival/libunarchive/get_header_ar.c b/archival/libunarchive/get_header_ar.c
index 25eafe0bd..86e0bc08f 100644
--- a/archival/libunarchive/get_header_ar.c
+++ b/archival/libunarchive/get_header_ar.c
@@ -113,7 +113,7 @@ extern char get_header_ar(archive_handle_t *archive_handle)
 			archive_handle->action_data(archive_handle);
 		}
 	} else {
-		data_skip(archive_handle);			
+		data_skip(archive_handle);
 	}
 
 	archive_handle->offset += typed->size;
diff --git a/archival/libunarchive/get_header_cpio.c b/archival/libunarchive/get_header_cpio.c
index 25fdc0600..e8a68f1c3 100644
--- a/archival/libunarchive/get_header_cpio.c
+++ b/archival/libunarchive/get_header_cpio.c
@@ -36,7 +36,7 @@ extern char get_header_cpio(archive_handle_t *archive_handle)
 	int namesize;
 	char dummy[16];
 	int major, minor, nlink, inode;
-	
+
 	if (pending_hardlinks) { /* Deal with any pending hardlinks */
 		hardlinks_t *tmp;
 		hardlinks_t *oldtmp;
@@ -77,7 +77,7 @@ extern char get_header_cpio(archive_handle_t *archive_handle)
 	{
 	    unsigned long tmpsize;
 	    sscanf(cpio_header, "%6c%8x%8x%8x%8x%8x%8lx%8lx%16c%8x%8x%8x%8c",
-		    dummy, &inode, (unsigned int*)&file_header->mode, 
+		    dummy, &inode, (unsigned int*)&file_header->mode,
 		    (unsigned int*)&file_header->uid, (unsigned int*)&file_header->gid,
 		    &nlink, &file_header->mtime, &tmpsize,
 		    dummy, &major, &minor, &namesize, dummy);
@@ -147,7 +147,7 @@ extern char get_header_cpio(archive_handle_t *archive_handle)
 		archive_handle->action_data(archive_handle);
 		archive_handle->action_header(archive_handle->file_header);
 	} else {
-		data_skip(archive_handle);			
+		data_skip(archive_handle);
 	}
 
 	archive_handle->offset += file_header->size;
diff --git a/archival/libunarchive/get_header_tar.c b/archival/libunarchive/get_header_tar.c
index ad580617b..c6ebdae80 100644
--- a/archival/libunarchive/get_header_tar.c
+++ b/archival/libunarchive/get_header_tar.c
@@ -119,7 +119,7 @@ extern char get_header_tar(archive_handle_t *archive_handle)
 	file_header->gid = strtol(tar.formated.gid, NULL, 8);
 	file_header->size = strtol(tar.formated.size, NULL, 8);
 	file_header->mtime = strtol(tar.formated.mtime, NULL, 8);
-	file_header->link_name = (tar.formated.linkname[0] != '\0') ? 
+	file_header->link_name = (tar.formated.linkname[0] != '\0') ?
 	    bb_xstrdup(tar.formated.linkname) : NULL;
 	file_header->device = (dev_t) ((strtol(tar.formated.devmajor, NULL, 8) << 8) +
 				 strtol(tar.formated.devminor, NULL, 8));
@@ -205,7 +205,7 @@ extern char get_header_tar(archive_handle_t *archive_handle)
 		archive_handle->action_data(archive_handle);
 		archive_handle->passed = llist_add_to(archive_handle->passed, file_header->name);
 	} else {
-		data_skip(archive_handle);			
+		data_skip(archive_handle);
 	}
 	archive_handle->offset += file_header->size;
 
diff --git a/archival/libunarchive/uncompress.c b/archival/libunarchive/uncompress.c
index 65418a7ca..ddf293fd6 100644
--- a/archival/libunarchive/uncompress.c
+++ b/archival/libunarchive/uncompress.c
@@ -3,7 +3,7 @@
 
 /* uncompress for busybox -- (c) 2002 Robert Griebl
  *
- * based on the original compress42.c source 
+ * based on the original compress42.c source
  * (see disclaimer below)
  */
 
diff --git a/archival/libunarchive/unzip.c b/archival/libunarchive/unzip.c
index 29929c282..a436db191 100644
--- a/archival/libunarchive/unzip.c
+++ b/archival/libunarchive/unzip.c
@@ -13,7 +13,7 @@
  *
  * General cleanup to better adhere to the style guide and make use of standard
  * busybox functions by Glenn McGrath <bug1@optushome.com.au>
- * 
+ *
  * read_gz interface + associated hacking by Laurence Anderson
  *
  * This program is free software; you can redistribute it and/or modify
@@ -148,7 +148,7 @@ static unsigned int fill_bitbuffer(unsigned int bitbuffer, unsigned int *current
 {
 	while (*current < required) {
 		if (bytebuffer_offset >= bytebuffer_size) {
-			/* Leave the first 4 bytes empty so we can always unwind the bitbuffer 
+			/* Leave the first 4 bytes empty so we can always unwind the bitbuffer
 			 * to the front of the bytebuffer, leave 4 bytes free at end of tail
 			 * so we can easily top up buffer in check_trailer_gzip() */
 			bytebuffer_size = 4 + bb_xread(gunzip_src_fd, &bytebuffer[4], bytebuffer_max - 8);
@@ -193,7 +193,7 @@ static void make_gunzip_crc_table(void)
 /*
  * Free the malloc'ed tables built by huft_build(), which makes a linked
  * list of the tables it made, with the links in a dummy first entry of
- * each table. 
+ * each table.
  * t: table to free
  */
 static int huft_free(huft_t * t)
@@ -435,9 +435,9 @@ static int inflate_codes(huft_t * my_tl, huft_t * my_td, const unsigned int my_b
 		md = mask_bits[bd];
 		return 0; // Don't actually do anything the first time
 	}
-	
+
 	if (resumeCopy) goto do_copy;
-	
+
 	while (1) {			/* do until end of block */
 		b = fill_bitbuffer(b, &k, bl);
 		if ((e = (t = tl + ((unsigned) b & ml))->e) > 16)
@@ -533,7 +533,7 @@ do_copy:		do {
 	/* free the decoding tables, return */
 	huft_free(tl);
 	huft_free(td);
-	
+
 	/* done */
 	return 0;
 }
@@ -548,7 +548,7 @@ static int inflate_stored(int my_n, int my_b_stored, int my_k_stored, int setup)
 		w = gunzip_outbuf_count;		/* initialize gunzip_window position */
 		return 0; // Don't do anything first time
 	}
-	
+
 	/* read and output the compressed data */
 	while (n--) {
 		b_stored = fill_bitbuffer(b_stored, &k_stored, 8);
@@ -639,7 +639,7 @@ static int inflate_block(int *e)
 		inflate_stored(n, b_stored, k_stored, 1); // Setup inflate_stored
 		return -1;
 	}
-	case 1:			/* Inflate fixed 
+	case 1:			/* Inflate fixed
 						   * decompress an inflated type 1 (fixed Huffman codes) block.  We should
 						   * either replace this with a custom decoder, or at least precompute the
 						   * Huffman tables.
@@ -682,9 +682,9 @@ static int inflate_block(int *e)
 
 		/* decompress until an end-of-block code */
 		inflate_codes(tl, td, bl, bd, 1); // Setup inflate_codes
-		
+
 		/* huft_free code moved into inflate_codes */
-		
+
 		return -2;
 	}
 	case 2:			/* Inflate dynamic */
@@ -836,7 +836,7 @@ static int inflate_block(int *e)
 		inflate_codes(tl, td, bl, bd, 1); // Setup inflate_codes
 
 		/* huft_free code moved into inflate_codes */
-		
+
 		return -2;
 	}
 	default:
@@ -859,12 +859,12 @@ static int inflate_get_next_window(void)
 	static int method = -1; // Method == -1 for stored, -2 for codes
 	static int e = 0;
 	static int needAnotherBlock = 1;
-	
+
 	gunzip_outbuf_count = 0;
 
 	while(1) {
 		int ret;
-	
+
 		if (needAnotherBlock) {
 			if(e) {
 				calculate_gunzip_crc();
@@ -875,7 +875,7 @@ static int inflate_get_next_window(void)
 			method = inflate_block(&e);
 			needAnotherBlock = 0;
 		}
-	
+
 		switch (method) {
 			case -1:	ret = inflate_stored(0,0,0,0);
 					break;
@@ -920,7 +920,7 @@ extern int inflate_unzip(int in, int out)
 	make_gunzip_crc_table();
 
 	/* Allocate space for buffer */
-	bytebuffer = xmalloc(bytebuffer_max);	
+	bytebuffer = xmalloc(bytebuffer_max);
 
 	while(1) {
 		int ret = inflate_get_next_window();
@@ -977,6 +977,6 @@ extern int inflate_gunzip(int in, int out)
 		(bytebuffer[bytebuffer_offset+2] << 16) | (bytebuffer[bytebuffer_offset+3] << 24))) {
 		bb_error_msg("Incorrect length");
 	}
-	
+
 	return 0;
 }
diff --git a/archival/rpm.c b/archival/rpm.c
index eb2c0433b..30cdc93fb 100644
--- a/archival/rpm.c
+++ b/archival/rpm.c
@@ -204,12 +204,12 @@ void extract_cpio_gz(int fd) {
 	archive_handle->flags |= ARCHIVE_CREATE_LEADING_DIRS;
 	archive_handle->src_fd = fd;
 	archive_handle->offset = 0;
-	
+
 	bb_xread_all(archive_handle->src_fd, &magic, 2);
 	if ((magic[0] != 0x1f) || (magic[1] != 0x8b)) {
 		bb_error_msg_and_die("Invalid gzip magic");
 	}
-	check_header_gzip(archive_handle->src_fd);	
+	check_header_gzip(archive_handle->src_fd);
 	chdir("/"); // Install RPM's to root
 
 	archive_handle->src_fd = open_transformer(archive_handle->src_fd, inflate_gunzip);
diff --git a/archival/rpm2cpio.c b/archival/rpm2cpio.c
index d0041a83c..7b5059518 100644
--- a/archival/rpm2cpio.c
+++ b/archival/rpm2cpio.c
@@ -89,7 +89,7 @@ extern int rpm2cpio_main(int argc, char **argv)
 
 	/* Skip the main header */
 	skip_header(rpm_fd);
-	
+
 	bb_xread_all(rpm_fd, &magic, 2);
 	if ((magic[0] != 0x1f) || (magic[1] != 0x8b)) {
 		bb_error_msg_and_die("Invalid gzip magic");
diff --git a/archival/tar.c b/archival/tar.c
index cbd069425..2310e80cb 100644
--- a/archival/tar.c
+++ b/archival/tar.c
@@ -1,6 +1,6 @@
 /* vi: set sw=4 ts=4: */
 /*
- * Mini tar implementation for busybox 
+ * Mini tar implementation for busybox
  *
  * Modifed to use common extraction code used by ar, cpio, dpkg-deb, dpkg
  *  Glenn McGrath <bug1@optushome.com.au>
@@ -9,7 +9,7 @@
  * ground up.  It still has remnents of the old code lying about, but it is
  * very different now (i.e., cleaner, less global variables, etc.)
  *
- * Copyright (C) 1999-2003 by Erik Andersen <andersen@codepoet.org>
+ * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
  *
  * Based in part in the tar implementation in sash
  *  Copyright (c) 1999 by David I. Bell
@@ -111,7 +111,7 @@ struct TarBallInfo {
 						   for the tarball */
 	struct stat statBuf;	/* Stat info for the tarball, letting
 							   us know the inode and device that the
-							   tarball lives, so we can avoid trying 
+							   tarball lives, so we can avoid trying
 							   to include the tarball into itself */
 	int verboseFlag;	/* Whether to print extra stuff or not */
 	const llist_t *excludeList;	/* List of files to not include */
@@ -470,7 +470,7 @@ static inline int writeTarFile(const int tar_fd, const int verboseFlag,
 			(void) &include;
 			(void) &errorFlag;
 # endif
- 
+
 		gzipPid = vfork();
 
 		if (gzipPid == 0) {
@@ -616,7 +616,7 @@ static char get_header_tar_Z(archive_handle_t *archive_handle)
 #endif
 
 #ifdef CONFIG_FEATURE_TAR_BZIP2
-# define TAR_OPT_BZIP2	(1 << (8 + TAR_OPT_FLAG_CREATE)) 
+# define TAR_OPT_BZIP2	(1 << (8 + TAR_OPT_FLAG_CREATE))
 # define TAR_OPT_STR_BZIP2	"j"
 # define TAR_OPT_FLAG_BZIP2	1
 #else
@@ -646,7 +646,7 @@ static char get_header_tar_Z(archive_handle_t *archive_handle)
 #ifdef CONFIG_FEATURE_TAR_COMPRESS
 # define TAR_OPT_UNCOMPRESS	(1 << (8 + TAR_OPT_FLAG_CREATE + TAR_OPT_FLAG_BZIP2 + TAR_OPT_FLAG_FROM + TAR_OPT_FLAG_GZIP))
 # define TAR_OPT_STR_COMPRESS	"Z"
-#else 
+#else
 # define TAR_OPT_STR_COMPRESS	""
 #endif
 
@@ -740,7 +740,7 @@ int tar_main(int argc, char **argv)
 		bb_show_usage();
 	}
 	if(ctx_flag & CTX_TEST) {
-		if ((tar_handle->action_header == header_list) || 
+		if ((tar_handle->action_header == header_list) ||
 			(tar_handle->action_header == header_verbose_list)) {
 			tar_handle->action_header = header_verbose_list;
 		} else {
@@ -756,8 +756,8 @@ int tar_main(int argc, char **argv)
 		tar_handle->action_data = data_extract_to_stdout;
 	}
 	if(opt & TAR_OPT_VERBOSE) {
-		if ((tar_handle->action_header == header_list) || 
-			(tar_handle->action_header == header_verbose_list)) 
+		if ((tar_handle->action_header == header_list) ||
+			(tar_handle->action_header == header_verbose_list))
 		{
 		tar_handle->action_header = header_verbose_list;
 		} else {
@@ -860,13 +860,13 @@ int tar_main(int argc, char **argv)
 		}
 # endif /* CONFIG_FEATURE_TAR_BZIP2 */
 
-		if ((tar_handle->action_header == header_list) || 
+		if ((tar_handle->action_header == header_list) ||
 				(tar_handle->action_header == header_verbose_list)) {
 			verboseFlag = TRUE;
 		}
 		writeTarFile(tar_handle->src_fd, verboseFlag, opt & TAR_OPT_DEREFERNCE, tar_handle->accept,
 			tar_handle->reject, gzipFlag);
-	} else 
+	} else
 #endif /* CONFIG_FEATURE_TAR_CREATE */
 	{
 		while (get_header_ptr(tar_handle) == EXIT_SUCCESS);